64672384

素因数分解:

$2^7\times 7^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:921

約数の個数: 64

約数和(自身を含む): 149083200

約数和(自身を除く): 84410816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 178, 224, 356, 448, 623, 712, 811, 896, 1246, 1424, 1622, 2492, 2848, 3244, 4984, 5677, 5696, 6488, 9968, 11354, 11392, 12976, 19936, 22708, 25952, 39872, 45416, 51904, 72179, 79744, 90832, 103808, 144358, 181664, 288716, 363328, 505253, 577432, 726656, 1010506, 1154864, 2021012, 2309728, 4042024, 4619456, 8084048, 9238912, 16168096, 32336192, 64672384]

約数ペア:

[(1, 64672384), (2, 32336192), (4, 16168096), (7, 9238912), (8, 8084048), (14, 4619456), (16, 4042024), (28, 2309728), (32, 2021012), (56, 1154864), (64, 1010506), (89, 726656), (112, 577432), (128, 505253), (178, 363328), (224, 288716), (356, 181664), (448, 144358), (623, 103808), (712, 90832), (811, 79744), (896, 72179), (1246, 51904), (1424, 45416), (1622, 39872), (2492, 25952), (2848, 22708), (3244, 19936), (4984, 12976), (5677, 11392), (5696, 11354), (6488, 9968)]